44402067738 has 48 divisors (see below), whose sum is σ = 109989734400. Its totient is φ = 12681487008.

The previous prime is 44402067637. The next prime is 44402067751. The reversal of 44402067738 is 83776020444.

It is a junction number, because it is equal to n+sod(n) for n = 44402067693 and 44402067702.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272988 + ... + 404136.

It is an arithmetic number, because the mean of its divisors is an integer number (2291452800).

Almost surely, 2^44402067738 is an apocalyptic number.

44402067738 is an abundant number, since it is smaller than the sum of its proper divisors (65587666662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44402067738 is a wasteful number, since it uses less digits than its factorization.

44402067738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133851 (or 133848 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 44402067738 in words is "forty-four billion, four hundred two million, sixty-seven thousand, seven hundred thirty-eight".